8985367020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{240379}}^1$

素因数の和:240487

約数の個数: 96

約数和(自身を含む): 29076364800

約数和(自身を除く): 20090997780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 89, 105, 140, 178, 210, 267, 356, 420, 445, 534, 623, 890, 1068, 1246, 1335, 1780, 1869, 2492, 2670, 3115, 3738, 5340, 6230, 7476, 9345, 12460, 18690, 37380, 240379, 480758, 721137, 961516, 1201895, 1442274, 1682653, 2403790, 2884548, 3365306, 3605685, 4807580, 5047959, 6730612, 7211370, 8413265, 10095918, 14422740, 16826530, 20191836, 21393731, 25239795, 33653060, 42787462, 50479590, 64181193, 85574924, 100959180, 106968655, 128362386, 149756117, 213937310, 256724772, 299512234, 320905965, 427874620, 449268351, 599024468, 641811930, 748780585, 898536702, 1283623860, 1497561170, 1797073404, 2246341755, 2995122340, 4492683510, 8985367020]

約数ペア:

[(1, 8985367020), (2, 4492683510), (3, 2995122340), (4, 2246341755), (5, 1797073404), (6, 1497561170), (7, 1283623860), (10, 898536702), (12, 748780585), (14, 641811930), (15, 599024468), (20, 449268351), (21, 427874620), (28, 320905965), (30, 299512234), (35, 256724772), (42, 213937310), (60, 149756117), (70, 128362386), (84, 106968655), (89, 100959180), (105, 85574924), (140, 64181193), (178, 50479590), (210, 42787462), (267, 33653060), (356, 25239795), (420, 21393731), (445, 20191836), (534, 16826530), (623, 14422740), (890, 10095918), (1068, 8413265), (1246, 7211370), (1335, 6730612), (1780, 5047959), (1869, 4807580), (2492, 3605685), (2670, 3365306), (3115, 2884548), (3738, 2403790), (5340, 1682653), (6230, 1442274), (7476, 1201895), (9345, 961516), (12460, 721137), (18690, 480758), (37380, 240379)]